/*
 * Copyright 2024 Holger Dal Mogensen
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package ca.uwaterloo.flix.language.ast.shared

import ca.uwaterloo.flix.language.ast.Name


object Stratification {
  /**
    * Represents the empty stratification.
    */
  val empty: Stratification = Stratification(Map.empty)
}

/**
  * Represents a stratification that maps every predicate symbol to its stratum.
  */
case class Stratification(m: Map[Name.Pred, Int])
